PROJECT STATUS: Plan to file application with the Public Service Commission of Wisconsin in Q2 2026.
Project Overview
ATC is proposing to build a new power line and a new substation in central Wood County, Wisconsin.
Project Description
- New power line construction – A new 138-kilovolt power line connecting the new Bogside Substation, to a new Alliant Energy East Pittsville Substation just east of the city of Pittsville along State Highway 73.
- The preferred route – This route will follow State Highway 73 to the east to the proposed Bogside substation site.
- The alternative route – This route will follow State Highway 73 to Elm Road, turn south, then head east on Lincoln Road until Hwy 73, where it will turn south-east along Hwy 73 to the proposed Bogside substation site.
- New ATC substation – A new ATC 138-kV substation (named Bogside Substation) located approximately 7 miles northwest of the city of Wisconsin Rapids.
Project Need
The proposed project is needed to meet growing energy demands in the Pittsville area and strengthen grid reliability across central Wisconsin. This infrastructure will not only support load growth but also serve as a critical back-up electric source for the region.
The project is subject to approval by the Public Service Commission of Wisconsin.

